CairovscañoConfusable pair

Quick tell: Cairo is a name, caño is a noun, so they fill different roles in a sentence.

Which to use

“Cairo” is a name and “caño” is a noun - they look or sound alike but fill different roles in a sentence.

#11,917
“Cairo” frequency rank
#12,544
“caño” frequency rank
24461
confusion score

Side-by-Side Comparison

Feature Cairo caño
Definition es la capital de Egipto. Tubo de metal, vidrio o barro, a modo de cañuto.

Where the eye mixes Cairo and caño

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
Cairo
4 ch
caño

Why the eye confuses Cairo with caño

These two trip readers on the page rather than in the ear: Cairo is [ˈkajɾo] while caño is [ˈkaɲo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24461, derived from the frequency rank of both members and their visual similarity.

Cairo is recorded at frequency rank #11,917, classified as aname, pronounced [ˈkajɾo]. caño is at rank #12,544, tagged as anoun, pronounced [ˈkaɲo].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 24461, this pair ranks #241,069 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Cairo vs caño

Shared letters: aco. Private to "Cairo": ir. Private to "caño": ñ.

"Cairo" · 5 letters · shape CVVCV  ·  "caño" · 4 letters · shape CVCV

Known mistypes of this pair

  • Cairoaciro · caior · cairro · cario · ccairo · ciaro

Frequently Asked Questions

Is swapping "Cairo" for "caño" ever safe?
No - they are not even the same part of speech. "Cairo" is a name and "caño" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "Cairo" or "caño" show up more?
"Cairo" is the more common of the two: it sits at frequency rank #11,917 in our Spanish list, against #12,544 for "caño". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "Cairo" and "caño" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Cairo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caño" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #241,069 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Cairo" and "caño" also get mixed up with nearby pairs, the highest-scored neighbour is "Cairo vs catre". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #241,069 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list